Add python script to doc/protocol.txt

This commit is contained in:
sfan5 2013-02-28 20:15:34 +01:00
parent 066b0314b1
commit 72abd5a88e

@ -70,3 +70,39 @@ function check_if_minetestserver_up($host, $port)
return false;
}
- Here's a Python script for checking if a minetest server is up, confirmed working
#!/usr/bin/env python
import sys, time, socket
address = ""
port = 30000
if len(sys.argv) <= 1:
print("Usage: %s <address>" % sys.argv[0])
exit()
if ':' in sys.argv[1]:
address = sys.argv[1].split(':')[0]
try:
port = int(sys.argv[1].split(':')[1])
except ValueError:
print("Please specify a valid port")
exit()
else:
address = sys.argv[1]
try:
start = time.time()
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
sock.settimeout(2.0)
buf = "\x4f\x45\x74\x03\x00\x00\x00\x01"
sock.sendto(buf, (address, port))
data, addr = sock.recvfrom(1000)
if data:
peer_id = data[12:14]
buf = "\x4f\x45\x74\x03" + peer_id + "\x00\x00\x03"
sock.sendto(buf, (address, port))
sock.close()
end = time.time()
print("%s is up (%0.5fms)" % (sys.argv[1],end-start))
else:
print("%s seems to be down " % sys.argv[1])
except:
print("%s seems to be down " % sys.argv[1])